Device and method for communicating packet data in mobile communication system
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United States of America Patent
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Aug 27, 2002
Grant Date -
N/A
app pub date -
Jul 13, 1999
filing date -
Jul 13, 1998
priority date (Note) -
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Abstract
Packet data communicating device and method in a CDMA communication system. According to a first embodiment, a transmitting device for a base station includes a data generator for generating frame data to be transmitted, a first mask generator for generating a long code mask for a forward common channel, a second mask generator for generating a long code mask for a forward common channel to be designated as dedicated to a specific mobile station, a selector for selecting one of the long code masks generated in the first and second mask generators, a long code generator for generating a long code with the selected long code mask, a scrambler for mixing the frame data received from the data generator and the long code received from the long code generator, and a transmitter for spreading the scrambled frame data, for transmission.
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